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fix(ui-ext): "scroll_delta" handle topfill and skipcol (#24249)

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zeertzjq 2023-07-04 14:14:09 +08:00 committed by GitHub
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5 changed files with 412 additions and 38 deletions
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2
src/nvim/buffer_defs.h
View File

@ -1226,6 +1226,8 @@ struct window_S {
bool w_viewport_invalid;
linenr_T w_viewport_last_topline; // topline when the viewport was last updated
linenr_T w_viewport_last_topfill; // topfill when the viewport was last updated
linenr_T w_viewport_last_skipcol; // skipcol when the viewport was last updated
// w_cline_height is the number of physical lines taken by the buffer line
// that the cursor is on. We use this to avoid extra calls to plines_win().

49
src/nvim/plines.c
View File

@ -595,3 +595,52 @@ static int win_nolbr_chartabsize(chartabsize_T *cts, int *headp)
}
return n;
}
int64_t win_get_text_height(win_T *const wp, const linenr_T first, const linenr_T last,
const int64_t start_vcol, const int64_t end_vcol)
{
int width1 = 0;
int width2 = 0;
if (start_vcol >= 0 || end_vcol >= 0) {
width1 = wp->w_width_inner - win_col_off(wp);
width2 = width1 + win_col_off2(wp);
width1 = MAX(width1, 0);
width2 = MAX(width2, 0);
}
int64_t size = 0;
int64_t height_nofill = 0;
linenr_T lnum = first;
if (start_vcol >= 0) {
linenr_T lnum_next = lnum;
const bool folded = hasFoldingWin(wp, lnum, &lnum, &lnum_next, true, NULL);
height_nofill = folded ? 1 : plines_win_nofill(wp, lnum, false);
size += height_nofill;
const int64_t row_off = (start_vcol < width1 || width2 <= 0)
? 0
: 1 + (start_vcol - width1) / width2;
size -= MIN(row_off, height_nofill);
lnum = lnum_next + 1;
}
while (lnum <= last) {
linenr_T lnum_next = lnum;
const bool folded = hasFoldingWin(wp, lnum, &lnum, &lnum_next, true, NULL);
height_nofill = folded ? 1 : plines_win_nofill(wp, lnum, false);
size += win_get_fill(wp, lnum) + height_nofill;
lnum = lnum_next + 1;
}
if (end_vcol >= 0) {
size -= height_nofill;
const int64_t row_off = end_vcol == 0
? 0
: (end_vcol <= width1 || width2 <= 0)
? 1
: 1 + (end_vcol - width1 + width2 - 1) / width2;
size += MIN(row_off, height_nofill);
}
return size;
}

33
src/nvim/window.c
View File

@ -1037,22 +1037,31 @@ void ui_ext_win_viewport(win_T *wp)
// interact with incomplete final line? Diff filler lines?
botline = wp->w_buffer->b_ml.ml_line_count;
}
int scroll_delta = 0;
if (wp->w_viewport_last_topline > line_count) {
scroll_delta -= wp->w_viewport_last_topline - line_count;
wp->w_viewport_last_topline = line_count;
int64_t delta = 0;
linenr_T last_topline = wp->w_viewport_last_topline;
int last_topfill = wp->w_viewport_last_topfill;
int64_t last_skipcol = wp->w_viewport_last_skipcol;
if (last_topline > line_count) {
delta -= last_topline - line_count;
last_topline = line_count;
last_topfill = 0;
last_skipcol = MAXCOL;
}
if (wp->w_topline < wp->w_viewport_last_topline) {
scroll_delta -= plines_m_win(wp, wp->w_topline, wp->w_viewport_last_topline - 1);
} else if (wp->w_topline > wp->w_viewport_last_topline
&& wp->w_topline <= line_count) {
scroll_delta += plines_m_win(wp, wp->w_viewport_last_topline, wp->w_topline - 1);
if (wp->w_topline < last_topline
|| (wp->w_topline == last_topline && wp->w_skipcol < last_skipcol)) {
delta -= win_get_text_height(wp, wp->w_topline, last_topline, wp->w_skipcol, last_skipcol);
} else if ((wp->w_topline > last_topline && wp->w_topline <= line_count)
|| (wp->w_topline == last_topline && wp->w_skipcol > last_skipcol)) {
delta += win_get_text_height(wp, last_topline, wp->w_topline, last_skipcol, wp->w_skipcol);
}
ui_call_win_viewport(wp->w_grid_alloc.handle, wp->handle, wp->w_topline - 1,
botline, wp->w_cursor.lnum - 1, wp->w_cursor.col,
line_count, scroll_delta);
delta += last_topfill;
delta -= wp->w_topfill;
ui_call_win_viewport(wp->w_grid_alloc.handle, wp->handle, wp->w_topline - 1, botline,
wp->w_cursor.lnum - 1, wp->w_cursor.col, line_count, delta);
wp->w_viewport_invalid = false;
wp->w_viewport_last_topline = wp->w_topline;
wp->w_viewport_last_topfill = wp->w_topfill;
wp->w_viewport_last_skipcol = wp->w_skipcol;
}
}

78
test/functional/ui/fold_spec.lua
View File

@ -1923,7 +1923,7 @@ describe("folded lines", function()
meths.buf_set_extmark(0, ns, 2, 0, { virt_lines_above = true, virt_lines = {{{"virt_line above line 3", ""}}} })
meths.buf_set_extmark(0, ns, 3, 0, { virt_lines = {{{"virt_line below line 4", ""}}} })
if multigrid then
screen:expect([[
screen:expect{grid=[[
## grid 1
[2:---------------------------------------------]|
[2:---------------------------------------------]|
@ -1943,7 +1943,9 @@ describe("folded lines", function()
{1:~ }|
## grid 3
|
]])
]], win_viewport={
[2] = {win = {id = 1000}, topline = 0, botline = 5, curline = 0, curcol = 0, linecount = 4, sum_scroll_delta = 0};
}}
else
screen:expect([[
{5:^+-- 2 lines: line 1·························}|
@ -1959,7 +1961,7 @@ describe("folded lines", function()
feed('jzfj')
if multigrid then
screen:expect([[
screen:expect{grid=[[
## grid 1
[2:---------------------------------------------]|
[2:---------------------------------------------]|
@ -1979,7 +1981,9 @@ describe("folded lines", function()
{1:~ }|
## grid 3
|
]])
]], win_viewport={
[2] = {win = {id = 1000}, topline = 0, botline = 5, curline = 2, curcol = 0, linecount = 4, sum_scroll_delta = 0};
}}
else
screen:expect([[
{5:+-- 2 lines: line 1·························}|
@ -1996,7 +2000,7 @@ describe("folded lines", function()
feed('kzo<C-Y>')
funcs.setline(5, 'line 5')
if multigrid then
screen:expect([[
screen:expect{grid=[[
## grid 1
[2:---------------------------------------------]|
[2:---------------------------------------------]|
@ -2016,7 +2020,9 @@ describe("folded lines", function()
{1:~ }|
## grid 3
|
]])
]], win_viewport={
[2] = {win = {id = 1000}, topline = 0, botline = 6, curline = 0, curcol = 0, linecount = 5, sum_scroll_delta = -1};
}}
else
screen:expect([[
virt_line above line 1 |
@ -2044,7 +2050,7 @@ describe("folded lines", function()
meths.buf_set_extmark(0, ns, 1, 0, { virt_lines = {{{"more virt_line below line 2", ""}}} })
feed('G<C-E>')
if multigrid then
screen:expect([[
screen:expect{grid=[[
## grid 1
[2:---------------------------------------------]|
[2:---------------------------------------------]|
@ -2064,7 +2070,9 @@ describe("folded lines", function()
{1:~ }|
## grid 3
|
]])
]], win_viewport={
[2] = {win = {id = 1000}, topline = 0, botline = 6, curline = 4, curcol = 0, linecount = 5, sum_scroll_delta = 0};
}}
else
screen:expect([[
line 1 |
@ -2080,7 +2088,7 @@ describe("folded lines", function()
feed('<C-E>')
if multigrid then
screen:expect([[
screen:expect{grid=[[
## grid 1
[2:---------------------------------------------]|
[2:---------------------------------------------]|
@ -2100,7 +2108,9 @@ describe("folded lines", function()
{1:~ }|
## grid 3
|
]])
]], win_viewport={
[2] = {win = {id = 1000}, topline = 1, botline = 6, curline = 4, curcol = 0, linecount = 5, sum_scroll_delta = 1};
}}
else
screen:expect([[
line 2 |
@ -2116,7 +2126,7 @@ describe("folded lines", function()
feed('<C-E>')
if multigrid then
screen:expect([[
screen:expect{grid=[[
## grid 1
[2:---------------------------------------------]|
[2:---------------------------------------------]|
@ -2136,7 +2146,9 @@ describe("folded lines", function()
{1:~ }|
## grid 3
|
]])
]], win_viewport={
[2] = {win = {id = 1000}, topline = 2, botline = 6, curline = 4, curcol = 0, linecount = 5, sum_scroll_delta = 2};
}}
else
screen:expect([[
virt_line below line 2 |
@ -2152,7 +2164,7 @@ describe("folded lines", function()
feed('<C-E>')
if multigrid then
screen:expect([[
screen:expect{grid=[[
## grid 1
[2:---------------------------------------------]|
[2:---------------------------------------------]|
@ -2172,7 +2184,9 @@ describe("folded lines", function()
{1:~ }|
## grid 3
|
]])
]], win_viewport={
[2] = {win = {id = 1000}, topline = 2, botline = 6, curline = 4, curcol = 0, linecount = 5, sum_scroll_delta = 3};
}}
else
screen:expect([[
more virt_line below line 2 |
@ -2188,7 +2202,7 @@ describe("folded lines", function()
feed('<C-E>')
if multigrid then
screen:expect([[
screen:expect{grid=[[
## grid 1
[2:---------------------------------------------]|
[2:---------------------------------------------]|
@ -2208,7 +2222,9 @@ describe("folded lines", function()
{1:~ }|
## grid 3
|
]])
]], win_viewport={
[2] = {win = {id = 1000}, topline = 2, botline = 6, curline = 4, curcol = 0, linecount = 5, sum_scroll_delta = 4};
}}
else
screen:expect([[
{5:+-- 2 lines: line 3·························}|
@ -2224,7 +2240,7 @@ describe("folded lines", function()
feed('<C-E>')
if multigrid then
screen:expect([[
screen:expect{grid=[[
## grid 1
[2:---------------------------------------------]|
[2:---------------------------------------------]|
@ -2244,7 +2260,9 @@ describe("folded lines", function()
{1:~ }|
## grid 3
|
]])
]], win_viewport={
[2] = {win = {id = 1000}, topline = 4, botline = 6, curline = 4, curcol = 0, linecount = 5, sum_scroll_delta = 5};
}}
else
screen:expect([[
^line 5 |
@ -2260,7 +2278,7 @@ describe("folded lines", function()
feed('3<C-Y>')
if multigrid then
screen:expect([[
screen:expect{grid=[[
## grid 1
[2:---------------------------------------------]|
[2:---------------------------------------------]|
@ -2280,7 +2298,9 @@ describe("folded lines", function()
{1:~ }|
## grid 3
|
]])
]], win_viewport={
[2] = {win = {id = 1000}, topline = 2, botline = 6, curline = 4, curcol = 0, linecount = 5, sum_scroll_delta = 2};
}}
else
screen:expect([[
virt_line below line 2 |
@ -2296,7 +2316,7 @@ describe("folded lines", function()
meths.input_mouse('left', 'press', '3', multigrid and 2 or 0, 3, 0)
if multigrid then
screen:expect([[
screen:expect{grid=[[
## grid 1
[2:---------------------------------------------]|
[2:---------------------------------------------]|
@ -2316,7 +2336,9 @@ describe("folded lines", function()
{1:~ }|
## grid 3
{11:-- VISUAL LINE --} |
]])
]], win_viewport={
[2] = {win = {id = 1000}, topline = 2, botline = 6, curline = 4, curcol = 0, linecount = 5, sum_scroll_delta = 2};
}}
else
screen:expect([[
virt_line below line 2 |
@ -2332,7 +2354,7 @@ describe("folded lines", function()
meths.input_mouse('left', 'drag', '3', multigrid and 2 or 0, 7, 0)
if multigrid then
screen:expect([[
screen:expect{grid=[[
## grid 1
[2:---------------------------------------------]|
[2:---------------------------------------------]|
@ -2352,7 +2374,9 @@ describe("folded lines", function()
{1:~ }|
## grid 3
{11:-- VISUAL LINE --} |
]])
]], win_viewport={
[2] = {win = {id = 1000}, topline = 2, botline = 6, curline = 4, curcol = 0, linecount = 5, sum_scroll_delta = 3};
}}
else
screen:expect([[
more virt_line below line 2 |
@ -2368,7 +2392,7 @@ describe("folded lines", function()
meths.input_mouse('left', 'drag', '3', multigrid and 2 or 0, 7, 5)
if multigrid then
screen:expect([[
screen:expect{grid=[[
## grid 1
[2:---------------------------------------------]|
[2:---------------------------------------------]|
@ -2388,7 +2412,9 @@ describe("folded lines", function()
{1:~ }|
## grid 3
{11:-- VISUAL LINE --} |
]])
]], win_viewport={
[2] = {win = {id = 1000}, topline = 2, botline = 6, curline = 4, curcol = 5, linecount = 5, sum_scroll_delta = 4};
}}
else
screen:expect([[
{5:+-- 2 lines: line 3·························}|

288
test/functional/ui/multigrid_spec.lua
View File

@ -3341,6 +3341,294 @@ describe('ext_multigrid', function()
[2] = {win = {id = 1000}, topline = 0, botline = 3, curline = 0, curcol = 10, linecount = 11, sum_scroll_delta = 0},
[4] = {win = {id = 1001}, topline = 6, botline = 10, curline = 6, curcol = 0, linecount = 11, sum_scroll_delta = 5},
}}
command('close | 21vsplit | setlocal number smoothscroll')
screen:expect{grid=[[
## grid 1
[5:---------------------]│[2:--------------------------]|
[5:---------------------]│[2:--------------------------]|
[5:---------------------]│[2:--------------------------]|
[5:---------------------]│[2:--------------------------]|
[5:---------------------]│[2:--------------------------]|
[5:---------------------]│[2:--------------------------]|
{11:[No Name] [+] }{12:[No Name] [+] }|
[3:------------------------------------------------]|
## grid 2
Lorem ipsum dolor sit amet|
, consectetur |
adipisicing elit, sed do e|
iusmod tempor |
incididunt ut labore et do|
lore magna aliqua. |
## grid 3
|
## grid 5
{19: 1 }Lorem ipsu^m dolor|
{19: } sit amet, consec|
{19: }tetur |
{19: 2 }adipisicing elit,|
{19: } sed do eiusmod t|
{19: }empor |
]], win_viewport={
[2] = {win = {id = 1000}, topline = 0, botline = 4, curline = 0, curcol = 10, linecount = 11, sum_scroll_delta = 0};
[5] = {win = {id = 1002}, topline = 0, botline = 3, curline = 0, curcol = 10, linecount = 11, sum_scroll_delta = 0};
}}
feed('5<C-E>')
screen:expect{grid=[[
## grid 1
[5:---------------------]│[2:--------------------------]|
[5:---------------------]│[2:--------------------------]|
[5:---------------------]│[2:--------------------------]|
[5:---------------------]│[2:--------------------------]|
[5:---------------------]│[2:--------------------------]|
[5:---------------------]│[2:--------------------------]|
{11:[No Name] [+] }{12:[No Name] [+] }|
[3:------------------------------------------------]|
## grid 2
Lorem ipsum dolor sit amet|
, consectetur |
adipisicing elit, sed do e|
iusmod tempor |
incididunt ut labore et do|
lore magna aliqua. |
## grid 3
|
## grid 5
{1:<<<}{19: }empo^r |
{19: 3 }incididunt ut lab|
{19: }ore et dolore mag|
{19: }na aliqua. |
{19: 4 }Ut enim ad minim |
{19: }veniam, quis n{1:@@@}|
]], win_viewport={
[2] = {win = {id = 1000}, topline = 0, botline = 4, curline = 0, curcol = 10, linecount = 11, sum_scroll_delta = 0};
[5] = {win = {id = 1002}, topline = 1, botline = 4, curline = 1, curcol = 38, linecount = 11, sum_scroll_delta = 5};
}}
feed('<C-Y>')
screen:expect{grid=[[
## grid 1
[5:---------------------]│[2:--------------------------]|
[5:---------------------]│[2:--------------------------]|
[5:---------------------]│[2:--------------------------]|
[5:---------------------]│[2:--------------------------]|
[5:---------------------]│[2:--------------------------]|
[5:---------------------]│[2:--------------------------]|
{11:[No Name] [+] }{12:[No Name] [+] }|
[3:------------------------------------------------]|
## grid 2
Lorem ipsum dolor sit amet|
, consectetur |
adipisicing elit, sed do e|
iusmod tempor |
incididunt ut labore et do|
lore magna aliqua. |
## grid 3
|
## grid 5
{1:<<<}{19: } sed do eiusmod t|
{19: }empo^r |
{19: 3 }incididunt ut lab|
{19: }ore et dolore mag|
{19: }na aliqua. |
{19: 4 }Ut enim ad min{1:@@@}|
]], win_viewport={
[2] = {win = {id = 1000}, topline = 0, botline = 4, curline = 0, curcol = 10, linecount = 11, sum_scroll_delta = 0};
[5] = {win = {id = 1002}, topline = 1, botline = 4, curline = 1, curcol = 38, linecount = 11, sum_scroll_delta = 4};
}}
command('set cpoptions+=n')
screen:expect{grid=[[
## grid 1
[5:---------------------]│[2:--------------------------]|
[5:---------------------]│[2:--------------------------]|
[5:---------------------]│[2:--------------------------]|
[5:---------------------]│[2:--------------------------]|
[5:---------------------]│[2:--------------------------]|
[5:---------------------]│[2:--------------------------]|
{11:[No Name] [+] }{12:[No Name] [+] }|
[3:------------------------------------------------]|
## grid 2
Lorem ipsum dolor sit amet|
, consectetur |
adipisicing elit, sed do e|
iusmod tempor |
incididunt ut labore et do|
lore magna aliqua. |
## grid 3
|
## grid 5
{1:<<<}d do eiusmod tempo|
^r |
{19: 3 }incididunt ut lab|
ore et dolore magna a|
liqua. |
{19: 4 }Ut enim ad min{1:@@@}|
]], win_viewport={
[2] = {win = {id = 1000}, topline = 0, botline = 4, curline = 0, curcol = 10, linecount = 11, sum_scroll_delta = 0};
[5] = {win = {id = 1002}, topline = 1, botline = 4, curline = 1, curcol = 38, linecount = 11, sum_scroll_delta = 4};
}}
feed('4<C-E>')
screen:expect{grid=[[
## grid 1
[5:---------------------]│[2:--------------------------]|
[5:---------------------]│[2:--------------------------]|
[5:---------------------]│[2:--------------------------]|
[5:---------------------]│[2:--------------------------]|
[5:---------------------]│[2:--------------------------]|
[5:---------------------]│[2:--------------------------]|
{11:[No Name] [+] }{12:[No Name] [+] }|
[3:------------------------------------------------]|
## grid 2
Lorem ipsum dolor sit amet|
, consectetur |
adipisicing elit, sed do e|
iusmod tempor |
incididunt ut labore et do|
lore magna aliqua. |
## grid 3
|
## grid 5
{1:<<<}ua^. |
{19: 4 }Ut enim ad minim |
veniam, quis nostrud |
{19: 5 }exercitation ulla|
mco laboris nisi ut a|
liquip ex |
]], win_viewport={
[2] = {win = {id = 1000}, topline = 0, botline = 4, curline = 0, curcol = 10, linecount = 11, sum_scroll_delta = 0};
[5] = {win = {id = 1002}, topline = 2, botline = 6, curline = 2, curcol = 43, linecount = 11, sum_scroll_delta = 8};
}}
feed('2<C-Y>')
screen:expect{grid=[[
## grid 1
[5:---------------------]│[2:--------------------------]|
[5:---------------------]│[2:--------------------------]|
[5:---------------------]│[2:--------------------------]|
[5:---------------------]│[2:--------------------------]|
[5:---------------------]│[2:--------------------------]|
[5:---------------------]│[2:--------------------------]|
{11:[No Name] [+] }{12:[No Name] [+] }|
[3:------------------------------------------------]|
## grid 2
Lorem ipsum dolor sit amet|
, consectetur |
adipisicing elit, sed do e|
iusmod tempor |
incididunt ut labore et do|
lore magna aliqua. |
## grid 3
|
## grid 5
{19: 3 }incididunt ut lab|
ore et dolore magna a|
liqua^. |
{19: 4 }Ut enim ad minim |
veniam, quis nostrud |
{19: 5 }exercitation u{1:@@@}|
]], win_viewport={
[2] = {win = {id = 1000}, topline = 0, botline = 4, curline = 0, curcol = 10, linecount = 11, sum_scroll_delta = 0};
[5] = {win = {id = 1002}, topline = 2, botline = 5, curline = 2, curcol = 43, linecount = 11, sum_scroll_delta = 6};
}}
command('setlocal numberwidth=12')
screen:expect{grid=[[
## grid 1
[5:---------------------]│[2:--------------------------]|
[5:---------------------]│[2:--------------------------]|
[5:---------------------]│[2:--------------------------]|
[5:---------------------]│[2:--------------------------]|
[5:---------------------]│[2:--------------------------]|
[5:---------------------]│[2:--------------------------]|
{11:[No Name] [+] }{12:[No Name] [+] }|
[3:------------------------------------------------]|
## grid 2
Lorem ipsum dolor sit amet|
, consectetur |
adipisicing elit, sed do e|
iusmod tempor |
incididunt ut labore et do|
lore magna aliqua. |
## grid 3
|
## grid 5
{19: 3 }incididun|
t ut labore et dolore|
magna aliqua^. |
{19: 4 }Ut enim a|
d minim veniam, quis |
nostrud |
]], win_viewport={
[2] = {win = {id = 1000}, topline = 0, botline = 4, curline = 0, curcol = 10, linecount = 11, sum_scroll_delta = 0};
[5] = {win = {id = 1002}, topline = 2, botline = 5, curline = 2, curcol = 43, linecount = 11, sum_scroll_delta = 6};
}}
feed('2<C-E>')
screen:expect{grid=[[
## grid 1
[5:---------------------]│[2:--------------------------]|
[5:---------------------]│[2:--------------------------]|
[5:---------------------]│[2:--------------------------]|
[5:---------------------]│[2:--------------------------]|
[5:---------------------]│[2:--------------------------]|
[5:---------------------]│[2:--------------------------]|
{11:[No Name] [+] }{12:[No Name] [+] }|
[3:------------------------------------------------]|
## grid 2
Lorem ipsum dolor sit amet|
, consectetur |
adipisicing elit, sed do e|
iusmod tempor |
incididunt ut labore et do|
lore magna aliqua. |
## grid 3
|
## grid 5
{1:<<<}gna aliqua^. |
{19: 4 }Ut enim a|
d minim veniam, quis |
nostrud |
{19: 5 }exercitat|
ion ullamco labori{1:@@@}|
]], win_viewport={
[2] = {win = {id = 1000}, topline = 0, botline = 4, curline = 0, curcol = 10, linecount = 11, sum_scroll_delta = 0};
[5] = {win = {id = 1002}, topline = 2, botline = 5, curline = 2, curcol = 43, linecount = 11, sum_scroll_delta = 8};
}}
feed('<C-E>')
screen:expect{grid=[[
## grid 1
[5:---------------------]│[2:--------------------------]|
[5:---------------------]│[2:--------------------------]|
[5:---------------------]│[2:--------------------------]|
[5:---------------------]│[2:--------------------------]|
[5:---------------------]│[2:--------------------------]|
[5:---------------------]│[2:--------------------------]|
{11:[No Name] [+] }{12:[No Name] [+] }|
[3:------------------------------------------------]|
## grid 2
Lorem ipsum dolor sit amet|
, consectetur |
adipisicing elit, sed do e|
iusmod tempor |
incididunt ut labore et do|
lore magna aliqua. |
## grid 3
|
## grid 5
{19: 4 }Ut enim a|
d minim veniam, quis |
nostru^d |
{19: 5 }exercitat|
ion ullamco laboris n|
isi ut aliquip ex |
]], win_viewport={
[2] = {win = {id = 1000}, topline = 0, botline = 4, curline = 0, curcol = 10, linecount = 11, sum_scroll_delta = 0};
[5] = {win = {id = 1002}, topline = 3, botline = 6, curline = 3, curcol = 36, linecount = 11, sum_scroll_delta = 9};
}}
end)
it('does not crash when dragging mouse across grid boundary', function()